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BOSTON MARATHON 2025

Brent Steinweg

Bib: 7734•M

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 26%
Masters (Masters Men)
#0 / 10463
Top 12%
Division (M40-44)
#0 / 2247
Top 31%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:55
Rank: #5731
Start → 5K
20:55 | 6:44/mi
10K· 6.21 mi
41:48
Rank: #5642 (+89)
5K → 10K
20:53 | 6:43/mi
15K· 9.32 mi
1:02:44
Rank: #5536 (+106)
10K → 15K
20:56 | 6:44/mi
20K· 12.43 mi
1:23:37
Rank: #5259 (+277)
15K → 20K
20:53 | 6:43/mi
Half· 13.11 mi
1:28:15
Rank: #5291 (-32)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:44:32
Rank: #5063 (+228)
Half → 25K
16:17 | 6:43/mi
30K· 18.64 mi
2:05:57
Rank: #4807 (+256)
25K → 30K
21:25 | 6:54/mi
20M
2:15:23
Rank: #4690 (+117)
30K → 20M
9:26 | 6:57/mi
21M
2:22:59
Rank: #4676 (+14)
20M → 21M
7:36 | 7:36/mi
35K· 21.75 mi
2:28:12
Rank: #4671 (+5)
21M → 35K
5:13 | 6:58/mi
23M
2:37:01
Rank: #4606 (+65)
35K → 23M
8:49 | 7:03/mi
24M
2:43:50
Rank: #4524 (+82)
23M → 24M
6:49 | 6:49/mi
40K· 24.85 mi
2:50:02
Rank: #4551 (-27)
24M → 40K
6:12 | 7:15/mi
25.2M
2:52:37
Rank: #4533 (+18)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:59:29
Rank: #4522 (+11)
25.2M → Finish
6:52 | 6:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:15
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:31:14
Pace6:58 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:5520:556:4420:55
6:44
-
10K
6.21 mi10:48:4841:486:4420:53
6:43
-0:01
15K
9.32 mi11:09:441:02:446:4420:56
6:44
+0:01
20K
12.43 mi11:30:371:23:376:4420:53
6:43
-0:01
Half
13.11 mi11:35:151:28:156:444:38
6:47
+0:04
25K
15.53 mi11:51:321:44:326:4416:17
6:43
-0:04
30K
18.64 mi12:12:572:05:576:4521:25
6:54
+0:11
20M
20.00 mi12:22:232:15:236:469:26
6:57
+0:03
21M
21.00 mi12:29:592:22:596:497:36
7:36
+0:39
35K
21.75 mi12:35:122:28:126:495:13
6:58
-0:38
23M
23.00 mi12:44:012:37:016:508:49
7:03
+0:05
24M
24.00 mi12:50:502:43:506:506:49
6:49
-0:14
40K
24.85 mi12:57:022:50:026:506:12
7:15
+0:26
25.2M
25.20 mi12:59:372:52:376:512:35
7:29
+0:14
Finish
26.22 mi13:06:292:59:296:516:52
6:44
-0:45

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:43 /mi

Average Pace

6:51 /mi

Slowest Pace

7:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:18

94% of race

Time at Steady Pace

10:11

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:27:5520:556:4420:55
6:44
#5731
10K
6.21 mi10:48:4841:486:4420:53
6:43
#5642
15K
9.32 mi11:09:441:02:446:4420:56
6:44
#5536
20K
12.43 mi11:30:371:23:376:4420:53
6:43
#5259
Half
13.11 mi11:35:151:28:156:444:38
6:47
#5291
25K
15.53 mi11:51:321:44:326:4416:17
6:43
#5063
30K
18.64 mi12:12:572:05:576:4521:25
6:54
#4807
20M
20.00 mi12:22:232:15:236:469:26
6:57
#4690
21M
21.00 mi12:29:592:22:596:497:36
7:36
#4676
35K
21.75 mi12:35:122:28:126:495:13
6:58
#4671
23M
23.00 mi12:44:012:37:016:508:49
7:03
#4606
24M
24.00 mi12:50:502:43:506:506:49
6:49
#4524
40K
24.85 mi12:57:022:50:026:506:12
7:15
#4551
25.2M
25.20 mi12:59:372:52:376:512:35
7:29
#4533
Finish
26.22 mi13:06:292:59:296:516:52
6:44
#4522
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5731529352935456(Top 19%)5015(Top 31%)5015(Top 223%)
10K6.21 mi3.10 mi5642+895214+795214+795535(Top 19%)5096(Top 32%)5096(Top 227%)
15K9.32 mi3.11 mi5536+1065114+1005114+1005456(Top 19%)5015(Top 31%)5015(Top 223%)
20K12.43 mi3.11 mi5259+2774873+2414873+2414627(Top 16%)4300(Top 27%)4300(Top 191%)
Half13.11 mi0.68 mi5291-324897-244897-246081(Top 21%)5502(Top 34%)5502(Top 245%)
25K15.53 mi2.42 mi5063+2284693+2044693+2044264(Top 15%)3960(Top 25%)3960(Top 176%)
30K18.64 mi3.11 mi4807+2564449+2444449+2444035(Top 14%)3719(Top 23%)3719(Top 166%)
20M20.00 mi1.36 mi4690+1174346+1034346+1033787(Top 13%)3486(Top 22%)3486(Top 155%)
21M21.00 mi1.00 mi4676+144332+144332+145128(Top 18%)4474(Top 28%)4474(Top 199%)
35K21.75 mi0.75 mi4671+54317+154317+155179(Top 18%)4511(Top 28%)4511(Top 201%)
23M23.00 mi1.25 mi4606+654246+714246+714028(Top 14%)3598(Top 22%)3598(Top 160%)
24M24.00 mi1.00 mi4524+824170+764170+763624(Top 13%)3243(Top 20%)3243(Top 144%)
40K24.85 mi0.85 mi4551-274181-114181-115367(Top 19%)4468(Top 28%)4468(Top 199%)
25.2M25.20 mi0.35 mi4533+184161+204161+203418(Top 12%)3008(Top 19%)3008(Top 134%)
Finish26.22 mi1.02 mi4522+114147+144147+144136(Top 15%)3539(Top 22%)3539(Top 157%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5456

Males

5015

M40-44

5015

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5535

Males

5096

M40-44

5096

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5456

Males

5015

M40-44

5015

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4627

Males

4300

M40-44

4300

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

6081

Males

5502

M40-44

5502

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4264

Males

3960

M40-44

3960

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

4035

Males

3719

M40-44

3719

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3787

Males

3486

M40-44

3486

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

5128

Males

4474

M40-44

4474

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

5179

Males

4511

M40-44

4511

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

4028

Males

3598

M40-44

3598

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3624

Males

3243

M40-44

3243

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5367

Males

4468

M40-44

4468

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3418

Males

3008

M40-44

3008

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4136

Males

3539

M40-44

3539

Passing Analysis

Category:
Athletes Passed
1891
Passed By
682
Net Change
+1209
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5731
5K → 10K233144+89#5731#5642
10K → 15K18175+106#5642#5536
15K → 20K29518+277#5536#5259
20K → Half1749-32#5259#5291
Half → 25K25123+228#5291#5063
25K → 30K29741+256#5063#4807
30K → 20M14124+117#4807#4690
20M → 21M8066+14#4690#4676
21M → 35K5146+5#4676#4671
35K → 23M10641+65#4671#4606
23M → 24M10927+82#4606#4524
24M → 40K4269-27#4524#4551
40K → 25.2M3315+18#4551#4533
25.2M → Finish5544+11#4533#4522
TOTALS1891682+1209
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing